AT&T MLS-12D Quick Reference

Answering a Call
[Line] or
[Intercom]
1 Press the flashing [Line] or [Intercom] button.
2 Lift the handset.
If you lift the handset without first pressing a line button, you will be
connected to the line ringing longest.
Joining a Call
[Line]
To connect yourself to an outside call being con-
ducted at another extension:
1. Press the [Line] button (steady red light).
2. Lift the handset.
You cannot:
■ Join an intercom (inside) call
■ Join a conference call
■ Join a call when the other extension
has Privacy on.
UsingSpecial
CallingFeatures
To use these features on an MLS-12 phone, press the calling feature button. To use on an
MLS-6 phone, press [Feature] plus 2-digit code.
How to Use
With MLS-6
How to Use
With MLS-12Feature
Description
Privacy
Last Number
Redial
Recall
Not Available
Press [Privacy]
Press again to turn off
Press [Last Num]
Press [Feature] [0] [5]
Press [Feature] [0] [3]
Press [Recall]
Conference Press [Feature] [0] [6]
Press [Drop]
Drop
Prevents other people with the
same line from joining your
calls. A steady green light
shows Privacy is on.
Redials the last outside num-
ber you dialed. Useful for
redialing a busy number.
“Recalls” a dial tone, If you are
not on a PBX or Centrex, use
Recall to end a call without
hanging up - you will get a dial
tone and can then make
another call. Otherwise, use
Recall to get the PBX/Centrex
dial tone.
Drops the last party added to a
conference call.
5

AT&T MLS-12D Specifications

General

Brand	AT&T
Model	MLS-12D
Category	Telephone
Language	English